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add throttle, rename variable, fix pylint issues

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This commit is contained in:
Fabian Affolter 2015-05-16 01:11:25 +02:00
parent 4bed8647ac
commit 61148d8215
1 changed files with 9 additions and 3 deletions
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12
homeassistant/components/sensor/bitcoin.py
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@ -70,8 +70,9 @@ The variable you wish to display, see the configuration example above for a
list of all available variables. list of all available variables.
""" """
import logging import logging
from blockchain import statistics, exchangerates from datetime import timedelta
from homeassistant.util import Throttle
from homeassistant.helpers.entity import Entity from homeassistant.helpers.entity import Entity
@ -101,6 +102,9 @@ OPTION_TYPES = {
'market_price_usd': ['Market price', 'USD'] 'market_price_usd': ['Market price', 'USD']
} }
# Return cached results if last scan was less then this time ago
MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=120)
def setup_platform(hass, config, add_devices, discovery_info=None): def setup_platform(hass, config, add_devices, discovery_info=None):
""" Get the Bitcoin sensor. """ """ Get the Bitcoin sensor. """
@ -128,8 +132,8 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
try: try:
wallet.get_balance() wallet.get_balance()
except exceptions.APIException as e: except exceptions.APIException as error:
_LOGGER.error(e) _LOGGER.error(error)
wallet = None wallet = None
dev = [] dev = []
@ -174,8 +178,10 @@ class BitcoinSensor(Entity):
return self._unit_of_measurement return self._unit_of_measurement
# pylint: disable=too-many-branches # pylint: disable=too-many-branches
@Throttle(MIN_TIME_BETWEEN_UPDATES)
def update(self): def update(self):
""" Gets the latest data and updates the states. """ """ Gets the latest data and updates the states. """
from blockchain import statistics, exchangerates
stats = statistics.get() stats = statistics.get()
ticker = exchangerates.get_ticker() ticker = exchangerates.get_ticker()